All accessories black and gun to make 1 separable closure has leave d 7.6 mm x 3.2 mm wide metal mesh. This kit can be used on the mesh plastic ykk also (check the thickness of 3.2 mm maxi mesh). boiters, sleeves and stops is beautiful on the closure Ribbon Al using pliers. These accessories can possibly be used to repair zippers number 8 type YKK metal warning sleeves is beautiful with a clip on the edge to avoid any damage, but where there is too much because of the damaged bead set, there is has over tighten them to hold and they will resist not. Personally, I do a lot of repair with the sleeves and j ' break very rarely .l ideal when too game would soak the liquid glue bead before crimping the sleeve to gain thickness and stiffness. HERE IS MY PROCESS OF MENDING SLEEVE CASING IF IN DOUBT, DO NOT HESITATE TO INQUIRE BY EMAIL 1 cut close to the damaged part shortening 2 sides the same measure in order not to shift the closure. 2 gently remove the first 4 teeth on each side has the help of pliers without damaging the Ribbon. 3 hover over the zipper and leave it in the upper part for any repair. 4 place sleeve against the last tooth and pinch moderately the back part of 2 points on the closure bead to help small pliers perpendicular has that one. You can also add a bit of glue (being careful not to put too much glue because that would hinder the passage of the slider) before crimping the sleeve. Do not pinch the sleeve on the length to avoid breaking. 5 place box on the first tooth and pinch lightly the back part on the l closure bead helps the tongs. 6 place sleeve in box and check that the teeth are decalees. Al 7 crimp case using the pliers to pinch lengthwise Al 8 burn slightly down the Ribbon using a lighter so avoid as it s fray.